Wednesday, July 22, 2009

Justification of the investments of ERP Part four: Substitute or Giving in application a system of ERP �

Substitute or Giving in application a ERP System*



A financial analysis of investment concentrating on advantages of the planning of entrepreneurial resource (ERP) frequently applies to these companies justifying at the beginning an execution of ERP. It can also be employed to justify has re-execution when the initial efforts did not produce desired results. The box describing classifications of success of ERP identifies situations where the execution of ERP is lacking to produce the desired advantages.

the *This is the part four of an article with four parts reprinted to maximize your system of ERP by Dr. Scott Hamilton. The transition from the theory and realities of the current systems of ERP, maximizing your system of ERP provides practical advices for the manufacture of management in various environments. Drawing on case studies from Dr. Scott Hamilton 'from a first hand experiment from S from the consultation with more than thousand companies, it covers common problems and solutions of operation so that the way indeed applies and employs systems of ERP. The book can be ordered on amazon.com. It on extract justification of the investments of ERP is presented in four shares:

* Quantifiable advantages of a system of ERP

* Intangible effects of the ERP

* Costs to apply a system of ERP

* Substitute or giving in application a system of ERP

Reprinted with the permission of the McGraw-Hill.

Classifications of success of ERP

Several measurements were used as means of measuring the successful execution of a system of ERP. The impacts on results of execution and basic line of businesses provide the best measurement of success. Another measurement of success is the degree to which the formal system of ERP is employed to run the businesses. Four classifications - named class has with class D--were often employed to characterize success.

Diagram 3.5 recapitulates these classifications of success of ERP.

Classify a user. The formal system of ERP is actually employed to direct the whole company. The database of manufacture defines the manner that products are really built, and of the efforts were undertaken to simplify provisions of factory and processes of businesses. The system of ERP defines the realistic agreed strategies of S&OP (of the sales and planning of operations) which cover all the requests, of the sale orders have realistic promises of delivery, and the programs are really employed to coordinate activities of chain of provisioning. The efforts of coordination reflect action messages, with a handy number of exceptions. The system of ERP updates accountancy correctly and provides useful informations of management. The system of ERP typically reflects the last releases of the supplier of software.

User of the class B. the formal system of ERP is partially effective while being employed to direct the whole company. He defines strategies of S&OP, but they typically miss agreement and perfection of company. Activities of chain of provisioning are frequently launched which does not reflect programs of the system of ERP, and the volume of action messages makes them frequently difficult to employ. The not very realistic promises of delivery on much of sale orders contribute to the problem, and also create a large-that-necessary volume of conditions of exception requiring acceleration. Some systems without ceremony and parallels are used to control acceleration apart from the formal system. While the database of manufacture provides a reasonably complete and precise model in the way in which products are really built, there is of Juste enough of exceptions to make with question of some the formal system. The applications of accountancy are with intermediate coupling with the operational report, but the sufficient exceptions exist to make the financial suspect of impacts.

User of the class C. the formal system of ERP is only employed partly company, typically in information on the recordings about, forwarding, receipt of buying order and the application sale orders of accountancy. The database of manufacture provides an unfinished or vague model in the way in which products are really built. The strategies of S&OP are in general non-existent, and of the not very realistic promises of delivery are made on many sale orders. Several systems without ceremony or parallels are required to coordinate activities of supply and production, typically with the excessive maintenance of acceleration of efforts and data of reproduction. The applications of accountancy are not with intermediate coupling with the activities reported in the production. The system of ERP reflects an old version of the software package.

User of class D. the formal system of ERP is not employed to run part of the company very, and could be operation only in the function of the management operating system (put). Systems without ceremony and parallels are employed to control the businesses.

During twenty-five last years, the investigations of field about the success of ERP indicate that roughly companies 10percent carry out the statute of the class has, 40percent are the class B, 40percent are the class C and the remainder (10percent) is defective.

Many manufacturers think that they need has again system when they must really improve and Re-instrument their software package running of ERP. They can be characterized as has class B or class C user, and do not carry out the possible advantages--.both quantifiable and intangible. In much of case, they employ an older version of the software package and the significant personalizations made by havve. The estimated costs to improve and the Re-instrument are typically less than has new system , as illustrated on diagram 3.6. In this example, some general basic principles (or reports/ratios) were employed to consider the costs disposable.

The Re-instrument of costs a system of ERP should be appreciably lower applying a new system. The users have the knowledge of the use of system, and should know the forces and the weaknesses of system. Many companies can live with the weak points of their current system. The external assistance of the supplier of software and the advisers can help to develop solutions at the weak points, and should in any case belong to uninterrupted efforts of improvement. With a firm arrangement of the costs and weak points of re-execution, the decision of investment should be justified on the basis of advantage.

Many manufacturers are confronted with the decisions about replacing their software package running of ERP or system of the vintage. The decision of replacement can come from any number of situations. The software package running of ERP is not constant any more; is too expensive to maintain; is strongly adapted and cannot with the customer requirements improved being; races on old technology; is too complex and expensive to apply; and so on. A system of the vintage of ERP provides the partial solutions or the solutions non-integrated; he 's not on the good platform of technology; nobody knows the system and can support it; nobody can improve the system; and so on. The decision of investment in these cases tends to employ comparisons of the costs between the alternatives.

The starting point for comparisons of the costs should be the classification discussed beforehand of the costs, disposable and continuous annual costs. The following case study illustrates the use of the displacement of cost as bases for investments of ERP.

Case study: Displacement of cost as bases for the replacement of system of ERP

Several autonomous factories of a multisite manufacturer applied a package microphone-based autonomous of ERP to each site because it was an alternative cheaper than the standard of corporation. The system of corporation of ERP was a complex system of central processing unit which required very the elevated levels of the external assistance, great expenditure for personalizations, and high charge-outside the rates with the function of corporation with put. The disposable and continuous costs for the system of corporation were two to three times higher. The direction of company even discussed (successfully) that they could apply the new system in three months, obtains the allowances over one six months period of refunding, and throws them finally far in two years when the function of corporation of put was finally ready to apply the system of central processing unit to their factories. Three years after these factories successfully applied the system of ERP of simple-site (with some three months periods of execution), the factories always employ the system while other sites within the company fought to apply even partially the system of central processing unit. It was estimated that displacements of cost (and they advantages) are more than one million dollars.

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